DD40D SAP (Screen Fields for Table Types) Structure details
Description: Screen Fields for Table Types
Structure field list including key, data, relationships and ABAP select examples
DD40D is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Screen Fields for Table Types" Information within sap ABAP programs.
This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.
i.e. DATA: wa_DD40D TYPE DD40D.
The DD40D table consists of various fields, each holding specific information or linking keys about Screen Fields for Table Types data available in SAP. These include R_KEYDEF (Radio button for key definition), R_KEYKIND (Radio button for key type), ROWTYPE (Row Type), ROWT_RANGE (Structured row type for Ranges table type).. See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .
Delivery Class:Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Not classified
SAP DD40D structure fields - Full list of fields found in SAP data dictionary
| Field | Description | Data Element | Data Type | length (Dec) | Check table | Conversion Routine | Domain Name | MemoryID | SHLP |
| R_ACCMODE | Radio button for table type access types | R_ACCMODE | CHAR | 1 | DDBOOL | ||||
| R_KEYDEF | Radio button for key definition | R_KEYDEF | CHAR | 1 | DDBOOL | ||||
| R_KEYKIND | Radio button for key type | R_KEYKIND | CHAR | 1 | DDBOOL | ||||
| ROWTYPE | Row Type | ROWT_REF | CHAR | 30 | OBJECTNAME | DD_TYPES_AND_IMPLEM_CLIFS | |||
| ROWT_RANGE | Structured row type for Ranges table type | ROWT_RANGE | CHAR | 30 | OBJECTNAME | DD_STRUC | |||
| R_CTYPE | Radio button for associated type (type RANGE_CTYP) | R_CTYPE | CHAR | 1 | DDBOOL | ||||
| TTYP_KIND | Category of Table Type (Ranges or General Table Type) | 0 | |||||||
| REFTYPE | Type of Object Referenced | DDREFTYPE | CHAR | 1 | DDREFTYPE | ||||
| REFTYPNAME | Name of Referenced Type or Referenced Class/Interface | REFTYPNAME | CHAR | 30 | OBJECTNAME | DD_TYPES_AND_IMPLEM_CLIFS |
| Key field | Non-key field |
How do I retrieve data from SAP structure DD40D using ABAP code?
As DD40D is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on DD40D as there is no data to select.How to access SAP table DD40D
Within an ECC or HANA version of SAP you can also view further information about DD40D and the data within it using relevant transactions such asSE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).
Search for further information about these or an SAP related objects